Home / 1,028,942,929,005.10-1,543,157,788,605.10-302,729,753,600.64

Finding the Fourth Proportional to 1,028,942,929,005.10, 1,543,157,788,605.10 and 302,729,753,600.64

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Solution

The fourth proportional to 1,028,942,929,005.10, 1,543,157,788,605.10 and 302,729,753,600.64 is: 454,019,133,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,942,929,005.10 : 1,543,157,788,605.10 = 302,729,753,600.64 : x
  2. Step 2: Convert to fraction form
    1,028,942,929,005.10/1,543,157,788,605.10 = 302,729,753,600.64/x
  3. Step 3: Cross multiply
    1,028,942,929,005.10x = 1,543,157,788,605.10 × 302,729,753,600.64
  4. Step 4: Simplify right side
    1,028,942,929,005.10x = 467,159,777,111,330,460,270,592
  5. Step 5: Solve for x
    x = 467,159,777,111,330,460,270,592/1,028,942,929,005.10
  6. Step 6: Final answer
    x = 454,019,133,561.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.